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author | Junio C Hamano <gitster@pobox.com> | 2011-10-26 23:13:31 (GMT) |
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committer | Junio C Hamano <gitster@pobox.com> | 2011-10-26 23:13:31 (GMT) |
commit | 60f60b49629b6693ce5b8ce9201b2f6dd3989354 (patch) | |
tree | 6207a4c3e49edccf3da2627135b55373b693a7d3 /argv-array.c | |
parent | 7bb07f6fbfeca68a71580a7d8b2228f19b4a9820 (diff) | |
parent | 5d40a179855a39ae9e8ac22e1874720f2b98a91c (diff) | |
download | git-60f60b49629b6693ce5b8ce9201b2f6dd3989354.zip git-60f60b49629b6693ce5b8ce9201b2f6dd3989354.tar.gz git-60f60b49629b6693ce5b8ce9201b2f6dd3989354.tar.bz2 |
Merge branch 'jk/argv-array' into maint
* jk/argv-array:
run_hook: use argv_array API
checkout: use argv_array API
bisect: use argv_array API
quote: provide sq_dequote_to_argv_array
refactor argv_array into generic code
quote.h: fix bogus comment
add sha1_array API docs
Diffstat (limited to 'argv-array.c')
-rw-r--r-- | argv-array.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/argv-array.c b/argv-array.c new file mode 100644 index 0000000..a4e0420 --- /dev/null +++ b/argv-array.c @@ -0,0 +1,51 @@ +#include "cache.h" +#include "argv-array.h" +#include "strbuf.h" + +static const char *empty_argv_storage = NULL; +const char **empty_argv = &empty_argv_storage; + +void argv_array_init(struct argv_array *array) +{ + array->argv = empty_argv; + array->argc = 0; + array->alloc = 0; +} + +static void argv_array_push_nodup(struct argv_array *array, const char *value) +{ + if (array->argv == empty_argv) + array->argv = NULL; + + ALLOC_GROW(array->argv, array->argc + 2, array->alloc); + array->argv[array->argc++] = value; + array->argv[array->argc] = NULL; +} + +void argv_array_push(struct argv_array *array, const char *value) +{ + argv_array_push_nodup(array, xstrdup(value)); +} + +void argv_array_pushf(struct argv_array *array, const char *fmt, ...) +{ + va_list ap; + struct strbuf v = STRBUF_INIT; + + va_start(ap, fmt); + strbuf_vaddf(&v, fmt, ap); + va_end(ap); + + argv_array_push_nodup(array, strbuf_detach(&v, NULL)); +} + +void argv_array_clear(struct argv_array *array) +{ + if (array->argv != empty_argv) { + int i; + for (i = 0; i < array->argc; i++) + free((char **)array->argv[i]); + free(array->argv); + } + argv_array_init(array); +} |